<template>
<div id="app">
   <div class="nav">
        <router-link to="/home">home</router-link>
        <router-link to="/about">about</router-link>
   </div>

   <router-view></router-view>
</div>
</template>   

<script>
export default {
    name:'app',
    data() {
        return {
            title:'hi',
            arr:[3,3,3,3,4,3,32,23,]
        }
    }
}
</script>

<style></style>